Pipe fitting



FIG. 1 is an isometric frontal view of our design for a pipe fitting;

FIG. 2 is a rear view of the pipe fitting shown in FIG. 1;

FIG. 3 is a frontal right side view of the pipe fitting shown in FIG. 1,the left frontal side view being a mirror image thereof;

FIG. 4 is a top view of the pipe fitting shown in FIG. 1; and,

FIG. 5 is a bottom view of the pipe fitting shown in FIG. 1.

CLAIM We claim the ornamental design for a pipe fitting, as shown anddescribed.